A firm in a perfectly competitive market can increase total revenue by raising the price of its product

The word "util" has been used by economists in the past as an objective measure of utility. Today economists believe that

A) the util truly is an objective, rather than a subjective, measure of utility. B) utility can be measured objectively because people can use prices of different goods to measure utility. C) utility cannot be measured objectively. D) all of the important conclusions of the economic model of consumer behavior depend on utility being measured objectively.

In the country of Marzipana, total consumption in Year 1 was $56,000 million and in Year 2 was $60,000 million. It has been observed that each time disposable income changes in this country by $100, consumption changes by $70 . Using this information compute the change in disposable income from Year 1 to Year 2

a. Disposable income increased by $2,800 million in Year 2. b. Disposable income decreased by $2,000 million in Year 2. c. Disposable income increased by $2,000 million in Year 2. d. Disposable income increased by $4,500 million in Year 2. e. Disposable income decreased by $2,600 million in Year 2.